MX43 gas detection controller (up to 32 transmitters)

The MX43 gas detection unit

3 MX43 versions available

• MX43M-4: 4-line wall version allowing the connection of 4 analog 4-20 mA sensors or up to 16 digital sensors distributed over 4 lines
• MX43M-8: Wall-mounted version 8 lines allowing to connect 8 analog sensors 4-20 mA or up to 32 digital sensors distributed on 8 lines
• MX43R-8: Rack version 19’’ / 4U 8 lines allowing to connect 8 analog sensors 4-20 mA or up to 32 digital sensors distributed on 8 lines

Many input/output modules

The MX43 gas detection unit accepts various input/output modules to increase the system's capacities and flexibility.

• Addressable module with 8 analog inputs that can receive all types of 4-20 mA analog transmitters
• Addressable 4 or 8 relay module (+ 2 logic inputs) that can be deported as close as possible to the controls.
• Addressable module with 16 digital inputs that can receive all digital information (emergency stop, limit switch, fire alarm).
• Addressable module with 4 analog outputs for connection to a recorder, a PLC, a building management system, etc.

MX43 gas controller main assets

• Up to 32 digital or analog gas detectors
• Large graphic LCD display and customizable views
• 5 alarm levels per measurement channel (Al1, Al2, Al3, and average)
• Logs of the last 512 events (serial) and archives
• measurements and parameters on optional USB stick

MX43 gas controller technical specifications

• Function: Multichannel central measurement and multi-channel alarm
• Dimensions: 370 x 299 x 109 mm (wall box) 483 x 177 x 192.5 mm (19 ”4U rack)
• Protection rating IP55 (wall), IP31 (rack)
• Capacity:
  - Digital lines: 4 detectors per line, 8 lines max., Proprietary RS485 protocol
  - Analog lines: 4-20 mA linear inputs , 8 lines max.
• Power supply: 100-240 Vac 50-60 Hz, consumption 500mA
• Display: Backlit graphic LCD, user-customizable views, bargraph with alarm thresholds indication
• Status indicators: 7 LEDs for each of the 2 lines, 1 power-on indicator and 1 general fault indicator
• Alarms: 5 alarm levels per measurement channel
• Internal relays: 5 programmable potential-free changeover contact relays + 1 fault relay (not configurable)
• Datalogger:
  - As standard, 512 recordings per type of event
  - Optional USB port for measurements and alarms archiving
• Digital output: RS485 Modbus Protocol (optional)
• Cable entry and exit: 12 PE M16 for cables from 4 to 8 mm² & 6 PE M20 for cables from 6 to 12 mm²
• Certifications: EMC: According to EN50270
• Operating temperature: -20 to + 50 ° C